Email remains one of the most common entry points for cyberattacks. From phishing scams to ransomware, attackers use email to trick users and compromise systems. In this article, we’ll break down 10 major email threats you need to watch out for, and share practical tips to keep your inbox secure.

Email threats come in many forms, and keeping track of them can be challenging, especially if you’re not familiar with the different types. In this post, we’ll break down 10 of the most common email security risks you need to know. By understanding these threats, you can take proactive steps to protect yourself and your business from becoming a target.

1. Phishing

Phishing remains the most common email threat. These attacks involve emails that appear legitimate but come from malicious sources. They often include links or attachments that install malware if clicked. Always verify the sender and avoid interacting with suspicious content.

• Business Email Compromise (BEC): BEC scams occur when attackers impersonate trusted employees or executives to trick companies into sending sensitive data or transferring funds. These emails often look authentic, making vigilance and verification critical to prevent costly breaches.

2. Spear Phishing

Spear phishing attacks target specific individuals or organizations with highly personalized emails. Attackers often use personal details to make the message look legitimate. Always verify the sender before opening emails from unknown sources, and never click on links or attachments unless you are sure they are safe.

• Malware is malicious software designed to damage, disrupt, or gain unauthorized access to a computer system. Common examples include ransomware, spyware, and viruses. These threats can be spread through email attachments or links within the email body itself so it’s essential that all emails are scanned for malware before being opened.

3. Whaling

Whaling attacks work like phishing but target high-level executives or decision-makers. Attackers often use scare tactics to trick victims into sharing sensitive information or transferring money. These emails can look very convincing, so always check the sender and verify requests before responding.

• Spoofing happens when an attacker sends a fake email that appears to come from a trusted source. Before clicking links or downloading attachments, confirm the email’s authenticity through another channel. A quick check can prevent serious security risks.

4. Vishing

Vishing is a type of attack where attackers use voice messages or phone calls to convince you to provide sensitive information. These attacks may seem more legitimate as they can appear to be coming from someone you know, such as your bank or an online retailer. It’s important to stay vigilant and verify the authenticity of any call before taking any action.

5. Smishing

Smishing is a type of attack where attackers use text messages to attempt to gain access to sensitive information. These can appear to be coming from legitimate sources, such as your bank, so it’s important to stay vigilant and verify the message before taking any action.

• Spam emails are unwanted emails sent out in bulk with the sole intention of soliciting business from unsuspecting individuals or companies

6. Pharming

Pharming is an attack that redirects traffic from a legitimate website to a malicious one. Attackers often send infected emails with links that look safe but lead to harmful sites. To protect yourself and your business, monitor email security and stay informed about new threats.

Awareness is key. Use strong passwords, limit user access, and enable email encryption to keep your data secure. Educate employees on email security best practices. A well-trained team is one of the strongest defenses against phishing and other email-based attacks.

7. Social Engineering

Social engineering attacks use psychological tricks to make people share confidential information or grant access to resources. Attackers often pretend to be someone trustworthy to gain sensitive details from unsuspecting individuals.

To protect yourself and your business, stay alert when handling emails. Learn the signs of suspicious messages and how to respond safely. Train employees regularly so they can recognize and report potential threats. Awareness is one of the strongest defenses against email-based attacks.

8. Ransomware

Ransomware is malicious software that locks your files and demands payment to release them. Attackers often spread it through email attachments or links in the message body. Always be cautious when opening emails from unknown sources.

To reduce risk, keep your systems updated with the latest security patches. Regular updates help close vulnerabilities that attackers might exploit. A proactive approach is one of the best defenses against ransomware and other email-based threats.

9. Botnet Attack

A botnet attack uses automated programs, called bots, to launch cyberattacks against computers connected to the internet. Hackers often use botnets for DDoS attacks, sending spam emails, and other malicious activities.

To protect your systems, install the latest security patches and monitor network activity regularly. Quick detection of unusual behavior can help stop attacks before they cause serious damage.

10. Malvertising

Malvertising is an attack where hackers inject malicious code into legitimate online ads. These ads trick users into clicking links or downloading harmful files, which can install malware like ransomware or spyware.

To stay safe, avoid clicking suspicious ads and keep your systems updated with the latest security patches. Regular updates help close vulnerabilities that attackers might exploit. Staying alert while browsing is one of the best defenses against malvertising and other email-based threats.

How to protect yourself from email threats in 2023?

By following these tips and staying alert, you can protect yourself and your business from email threats in 2023. Keep up with the latest attack methods so you can spot suspicious activity and respond quickly.

Regular employee training is essential. Teach your team how to recognize dangerous emails and handle them safely. Strong security habits reduce the risk of an attack.

Finally, consider using email encryption. Encryption protects messages and attachments so only the intended recipient can read them. This keeps sensitive information secure and confidential.

Taking these steps now will help safeguard your data and keep your business secure for years to come.

Ready to secure your business? Schedule a free cybersecurity consultation with Cybesion today.

Cybesion is a Managed IT Security Service Provider, namely providing business grade cyber security protection.